화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2015년 가을 (10/21 ~ 10/23, 일산 KINTEX)
권호 21권 2호, p.1888
발표분야 에너지
제목 Facile Microwave-assisted Synthesis of Mesoporous RGO@(Co,Mn)3O4 Nanocomposite for Electrochemical Application
초록 Microwave irradiation was used to synthesize mesoporous RGO@(Co,Mn)3O4 oxide nanosheets as an active electrode material. The as-prepared electrode showed a high capacitance of 953 F g-1 at 1 A g-1 in a 6 M KOH electrolyte solution. Moreover, it has a good specific retention of 76.7% and high Coulombic efficiency of 98.3% after 2000 charge-discharge cycles. It also exhibited an energy density of 76.2 Wh kg-1 at a power density of 720 W kg-1. Through this study, a rapid and facile synthesis of RGO@(Co,Mn)3O4  electrode had showed a very promising result for supercapacitor application.
저자 Thi Toan Nguyen, 심재진, Van Hoa Nguyen, 라미엘 샤메인 산호세
소속 영남대
키워드 supercapacitor; (Co; Mn)3O4; graphene; microwave-assisted synthesis
E-Mail
원문파일 초록 보기